<template>
    <el-dialog title="修改密码" :visible.sync="visible" :append-to-body="true">
        <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()" label-width="100px">
            <el-form-item label="账号">
                <span>{{ userName }}</span>
            </el-form-item>
            <el-form-item label="原密码" prop="oldPassword">
                <el-input v-model="dataForm.oldPassword" type="password" placeholder="原密码" show-password></el-input>
            </el-form-item>
            <el-form-item label="新密码" prop="newPassword">
                <el-input v-model="dataForm.newPassword" type="password" placeholder="新密码" show-password></el-input>
            </el-form-item>
            <el-form-item label="确认密码" prop="confirmPassword">
                <el-input v-model="dataForm.confirmPassword" type="password" placeholder="确认密码" show-password></el-input>
            </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
            <el-button @click="visible = false">取消</el-button>
            <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
        </span>
    </el-dialog>
</template>

<script>
import { mapState } from 'vuex'

export default {
    data() {
        // 验证确认密码是否一致
        const validateConfirmPassword = (rule, value, callback) => {
            if (value !== this.dataForm.newPassword) {
                callback(new Error('确认密码与新密码不一致'))
            } else {
                callback()
            }
        }
        return {
            visible: false,
            dataForm: {
                name: '',
                oldPassword: '',
                newPassword: '',
                confirmPassword: ''
            },
            dataRule: {
                oldPassword: [{
                    required: true,
                    message: '原密码不能为空',
                    trigger: 'blur'
                }],
                newPassword: [{
                    required: true,
                    message: '新密码不能为空',
                    trigger: 'blur'
                }],
                confirmPassword: [{
                    required: true,
                    message: '确认密码不能为空',
                    trigger: 'blur'
                }, {
                    validator: validateConfirmPassword,
                    trigger: 'blur'
                }]
            }
        }
    },
    computed: {
        ...mapState('user', ['userName'])
    },
    methods: {
        // 初始化
        init() {
            this.visible = true
            this.dataForm.name = this.userName
            // 初始化清空表单内容
            this.$nextTick(() => {
                this.$refs['dataForm'].resetFields()
            })
        },
        // 表单提交
        dataFormSubmit() {
            this.$refs['dataForm'].validate((valid) => {
                if (valid) {
                    // 调用修改密码接口
                    this.$http.user.updatePassword(this.dataForm).then(res => {
                        if (res.data.code === 200) {
                            this.$message.success(res.data.msg || '密码修改成功')
                            this.visible = false
                            // 密码修改成功后返回登录页
                            this.$router.push({ name: 'Login' })
                        } else {
                            this.$message.error(res.data.msg || '密码修改失败')
                        }
                    }).catch(error => {
                        console.error('修改密码失败:', error)
                        this.$message.error('修改密码失败')
                    })
                }
            })
        }
    }
}
</script>